Examples with CookieSpecRegistry org.apache.http.cookie.CookieSpecRegistry used on opensource projects

Example 6 with CookieSpecRegistry

use of org.apache.http.cookie.CookieSpecRegistry in project platform_external_apache-http by android.

the class RequestAddCookies method process.

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    if (request == null) {
        throw new IllegalArgumentException("HTTP request may not be null");
    }
    if (context == null) {
        throw new IllegalArgumentException("HTTP context may not be null");
    }
    // Obtain cookie store
    CookieStore cookieStore = (CookieStore) context.getAttribute(ClientContext.COOKIE_STORE);
    if (cookieStore == null) {
        this.log.info("Cookie store not available in HTTP context");
        return;
    }
    // Obtain the registry of cookie specs
    CookieSpecRegistry registry = (CookieSpecRegistry) context.getAttribute(ClientContext.COOKIESPEC_REGISTRY);
    if (registry == null) {
        this.log.info("CookieSpec registry not available in HTTP context");
        return;
    }
    // Obtain the target host (required)
    HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    if (targetHost == null) {
        throw new IllegalStateException("Target host not specified in HTTP context");
    }
    // Obtain the client connection (required)
    ManagedClientConnection conn = (ManagedClientConnection) context.getAttribute(ExecutionContext.HTTP_CONNECTION);
    if (conn == null) {
        throw new IllegalStateException("Client connection not specified in HTTP context");
    }
    String policy = HttpClientParams.getCookiePolicy(request.getParams());
    if (this.log.isDebugEnabled()) {
        this.log.debug("CookieSpec selected: " + policy);
    }
    URI requestURI;
    if (request instanceof HttpUriRequest) {
        requestURI = ((HttpUriRequest) request).getURI();
    } else {
        try {
            requestURI = new URI(request.getRequestLine().getUri());
        } catch (URISyntaxException ex) {
            throw new ProtocolException("Invalid request URI: " + request.getRequestLine().getUri(), ex);
        }
    }
    String hostName = targetHost.getHostName();
    int port = targetHost.getPort();
    if (port < 0) {
        port = conn.getRemotePort();
    }
    CookieOrigin cookieOrigin = new CookieOrigin(hostName, port, requestURI.getPath(), conn.isSecure());
    // Get an instance of the selected cookie policy
    CookieSpec cookieSpec = registry.getCookieSpec(policy, request.getParams());
    // Get all cookies available in the HTTP state
    List<Cookie> cookies = new ArrayList<Cookie>(cookieStore.getCookies());
    // Find cookies matching the given origin
    List<Cookie> matchedCookies = new ArrayList<Cookie>();
    for (Cookie cookie : cookies) {
        if (cookieSpec.match(cookie, cookieOrigin)) {
            if (this.log.isDebugEnabled()) {
                this.log.debug("Cookie " + cookie + " match " + cookieOrigin);
            }
            matchedCookies.add(cookie);
        }
    }
    // Generate Cookie request headers
    if (!matchedCookies.isEmpty()) {
        List<Header> headers = cookieSpec.formatCookies(matchedCookies);
        for (Header header : headers) {
            request.addHeader(header);
        }
    }
    int ver = cookieSpec.getVersion();
    if (ver > 0) {
        boolean needVersionHeader = false;
        for (Cookie cookie : matchedCookies) {
            if (ver != cookie.getVersion()) {
                needVersionHeader = true;
            }
        }
        if (needVersionHeader) {
            Header header = cookieSpec.getVersionHeader();
            if (header != null) {
                // Advertise cookie version support
                request.addHeader(header);
            }
        }
    }
    // Stick the CookieSpec and CookieOrigin instances to the HTTP context
    // so they could be obtained by the response interceptor
    context.setAttribute(ClientContext.COOKIE_SPEC, cookieSpec);
    context.setAttribute(ClientContext.COOKIE_ORIGIN, cookieOrigin);
}